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(2020 SO)
Classification: Apollo [NEO]          SPK-ID: 54054450
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03389126943247857 4.4612e-06  
a 1.037109245914867 3.5233e-06 au
q 1.001960297030652 2.5257e-06 au
i .1406495534132943 1.5122e-05 deg
node 105.9570865435198 0.0017857 deg
peri 331.3089567387601 0.0015531 deg
M 179.8865082842222 0.0023773 deg
tp 2458807.733626492266
(2019-Nov-20.23362649)		 0.0034595 TDB
period 385.775982449657
1.06		 0.0019659
5.382e-06		 d
yr
n .9331840663434234 4.7554e-06 deg/d
Q 1.072258194799083 3.6427e-06 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 3.153044075323259E-9 3.673E-10
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
   Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      65 days  
   first obs. used      2020-08-19  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .51572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-23 08:19:58  

Additional Information
 Earth MOID = .0163462 au 
 Jupiter MOID = 3.93136 au 
 T_jup = 5.910 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 28.679   .61138 25 autocmod 2.8

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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